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我想在单个表中记录表的更改历史例如:表 a(col1,col2,col3) 表 b(col1,col2) 表历史(tablename,olddata,newdata,modifiedDate,modifiedBy)
如果我执行更新语句,例如更新集合 col1=2,col2=4,col3=5 那么它应该以
a|col1=1,col2=2,col3=3| col1=2,col2=4,col3=5|13/6/2012|username